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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4944768 B1

PDFFull Text
Date of Patent:
Jul. 31, 1990

Filed:

Feb. 13, 1989

Solid formulation of anionic wool dyes with anionic dispersant and

Applicant:
Inventors:

Paolo Balliello, Rheinfelden, DE;

Otto Schilling, Basel, CH;

Beat Bruttel, Bockten, CH;

Assignee:

Ciba-Geigy Corporation, Ardsley, NY (US);

Attorney:

Wenderoth, Lind & Ponack

Primary Examiner:

A Lionel Clingman

Int. Cl.
CPC ...
C09B / ; C11D / ; D06P / ;
U.S. Cl.
CPC ...
8524 ; 8543 ; 8597 ; 8606 ; 8638 ; 8641 ; 8643 ; 8644 ; 8657 ; 8676 ; 8680 ; 8683 ; 8685 ; 8917 ; 8924 ;
Abstract

There are disclosed solid dye formulations which comprise at least one anionic wool dye and optional additional components as well as a mixture of an anionic dispersant and an amphoteric surfactant. Such formulations are distinguished in particular by improved solubility in water.

Find Patent Forward Citations

Balliello, Paolo. (1990). Solid formulation of anionic wool dyes with anionic dispersant and (U.S. Patent No. 4944768). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4944768

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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